Best LLM Application Frameworks
Frameworks for building LLM-powered applications. Compare RAG capabilities, agent support, data connectors, and production readiness.
LangChain
The most popular framework for building LLM-powered applications
DSPy
Programming framework for optimizing LLM prompts and weights
Haystack
End-to-end NLP framework by deepset for building AI applications
Instructor
Structured outputs from LLMs with validation
LlamaIndex
Data framework for connecting custom data sources to LLMs
Semantic Kernel
Microsoft's SDK for integrating AI into applications
Vercel AI SDK
TypeScript toolkit for building AI-powered web applications
Other Categories
Best AI Coding Agents
AI coding agents that write, edit, and debug code. From autonomous software engineers to terminal-based pair programmers, find the right coding agent for your workflow.
Best Multi-Agent Frameworks
Frameworks for building systems where multiple AI agents collaborate. Compare orchestration approaches, role-based designs, and conversation patterns.
Best Autonomous AI Agents
Self-directed AI agents that break down goals, plan tasks, and execute autonomously. Compare the leading autonomous agent frameworks and platforms.
Best Vector Databases for AI
Vector databases for storing and querying embeddings. Compare managed vs self-hosted, performance, pricing, and ecosystem integrations.
Best MCP Servers
MCP (Model Context Protocol) servers that extend AI agents with real-world capabilities. Browse by platform, use case, and integration type.
Best AI Inference Platforms
Platforms for running AI model inference at scale. Compare speed, pricing, model support, and features for production deployments.